diff --git a/public/four_oh_four.html b/public/four_oh_four.html
index 6ac7c55..fe73ca8 100644
--- a/public/four_oh_four.html
+++ b/public/four_oh_four.html
@@ -26,6 +26,9 @@
         background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' \
         height='50px' width='50px'><text x='0' y='15' font-family='Avenir, Helvetica, Arial, sans-serif' \
         fill='lightgray' transform='translate(15, 15) rotate(-45)' font-size='10'>肆零肆</text></svg>");
+
+        pointer-events: none;
+        user-select: none;
     }
     html
     {